6422771 has 8 divisors (see below), whose sum is σ = 6549504. Its totient is φ = 6297480.

The previous prime is 6422761. The next prime is 6422777. The reversal of 6422771 is 1772246.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6422771 is a prime.

It is a d-powerful number, because it can be written as 6⁵ + 4³ + 2¹³ + 2¹⁹ + 7⁶ + 7⁸ + 1 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6422777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12836 + ... + 13326.

It is an arithmetic number, because the mean of its divisors is an integer number (818688).

Almost surely, 2^6422771 is an apocalyptic number.

6422771 is a deficient number, since it is larger than the sum of its proper divisors (126733).

6422771 is a wasteful number, since it uses less digits than its factorization.

6422771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721.

The product of its digits is 4704, while the sum is 29.

The square root of 6422771 is about 2534.3186461059. The cubic root of 6422771 is about 185.8834877507.

The spelling of 6422771 in words is "six million, four hundred twenty-two thousand, seven hundred seventy-one".